「为什么会有这种差别？我的博士学位来自其他国家的大学，而不是美国的。我猜想，买博士和唱歌换博士只出现在美国。对美国来说，这是多大的悲哀啊......！)。」
http://jandan.net/p/108864
http://jandan.net/p/108864
煎蛋网
当代最著名的黑客之一RMS问：我可以自称为博士吗
他没有读过博士，但被授予过15个荣誉博士头衔
「The CharUpper function tries to convert the string in place, but if the uppercase and lowercase versions of a character are not the same length, then it panics and does something strange.」
https://devblogs.microsoft.com/oldnewthing/20200804-00/?p=104040
https://devblogs.microsoft.com/oldnewthing/20200804-00/?p=104040
Microsoft News
How can CharUpper and CharLower guarantee that the uppercase version of a string is the same length as the lowercase version?
Does it have a special under-the-table deal with the Unicode Consortium?